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Direct pressure-superposed secondary water supply equipment
The invention discloses direct press-superposed secondary water supply equipment. The direct press-superposed secondary water supply equipment mainly comprises a flow stabilizing tank, a negative pressure eliminator, 2 to 4 water pumps and a control cabinet, wherein the flow stabilizing tank is of a vertical structure, a water inlet of the flow stabilizing tank is connected with a tap water inlet pipe, a negative-pressure water level switch and the negative pressure eliminator are arranged at the top of the flow stabilizing tank and used for eliminating negative pressure of a pipe net, a negative pressure meter and a water depletion level switch are mounted on the flow stabilizing tank, and the water pumps are arranged parallelly and can be subjected to frequency control. The direct press-superposed secondary water supply equipment has the advantages of small occupied floor, less investment, convenience in mounting and maintenance, energy saving in operation and the like, water supply from the water pumps can be kept in case of insufficient tap water inlet pipe pressure and insufficient tap water inlet pipe flow, and water supply reliability is improved.
Direct pressure-superposed secondary water supply equipment
The invention discloses direct press-superposed secondary water supply equipment. The direct press-superposed secondary water supply equipment mainly comprises a flow stabilizing tank, a negative pressure eliminator, 2 to 4 water pumps and a control cabinet, wherein the flow stabilizing tank is of a vertical structure, a water inlet of the flow stabilizing tank is connected with a tap water inlet pipe, a negative-pressure water level switch and the negative pressure eliminator are arranged at the top of the flow stabilizing tank and used for eliminating negative pressure of a pipe net, a negative pressure meter and a water depletion level switch are mounted on the flow stabilizing tank, and the water pumps are arranged parallelly and can be subjected to frequency control. The direct press-superposed secondary water supply equipment has the advantages of small occupied floor, less investment, convenience in mounting and maintenance, energy saving in operation and the like, water supply from the water pumps can be kept in case of insufficient tap water inlet pipe pressure and insufficient tap water inlet pipe flow, and water supply reliability is improved.
Direct pressure-superposed secondary water supply equipment
2015-07-01
Patent
Electronic Resource
English
IPC:
E03B
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INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
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